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William E. Ruehl

Illinois Tool Works: 1 patents #9 of 35Top 30%
📍 Wheeling, IL: #1 of 5 inventorsTop 20%
🗺 Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #23,297 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4365582 Differential pressure signal device David C. Boyer 1982-12-28